Climate at a Glance

Divisional Time Series

Choose from the options below and click "Plot" to create a time series graph.
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.


Place mouse on axis and left-click to pan; wheel up/down for zoom in/out (or shift key+left-click).

Download: xml csv json
Dates Value Rank Departure From Mean (10.15")
1901-1907 Base Period
189501 - 189502 10.57" 6 0.42"
189601 - 189602 9.48" 5 -0.67"
189701 - 189702 11.65" 8 1.50"
189801 - 189802 5.91" 2 -4.24"
189901 - 189902 15.19" 13 5.04"
190001 - 190002 14.91" 12 4.76"
190101 - 190102 7.90" 4 -2.25"
190201 - 190202 12.19" 9 2.04"
190301 - 190302 14.62" 11 4.47"
190401 - 190402 7.53" 3 -2.62"
190501 - 190502 11.20" 7 1.05"
190601 - 190602 13.72" 10 3.57"
190701 - 190702 3.91" 1 -6.24"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on November 17, 2019 from https://www.ncdc.noaa.gov/cag/